Merge pull request #3294

c8b7425 setgenerate creates multiple blocks in -regtest mode (Gavin Andresen)
This commit is contained in:
Wladimir J. van der Laan 2013-11-25 15:43:11 +01:00
commit 4c3e24644d
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GPG Key ID: 74810B012346C9A6
5 changed files with 45 additions and 11 deletions

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@ -238,7 +238,7 @@ static const CRPCCommand vRPCCommands[] =
{ "getdifficulty", &getdifficulty, true, false, false },
{ "getnetworkhashps", &getnetworkhashps, true, false, false },
{ "getgenerate", &getgenerate, true, false, false },
{ "setgenerate", &setgenerate, true, false, true },
{ "setgenerate", &setgenerate, true, true, false },
{ "gethashespersec", &gethashespersec, true, false, false },
{ "getinfo", &getinfo, true, false, false },
{ "getmininginfo", &getmininginfo, true, false, false },

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@ -112,7 +112,7 @@ void Shutdown()
ShutdownRPCMining();
if (pwalletMain)
bitdb.Flush(false);
GenerateBitcoins(false, NULL);
GenerateBitcoins(false, NULL, 0);
StopNode();
{
LOCK(cs_main);
@ -1050,7 +1050,7 @@ bool AppInit2(boost::thread_group& threadGroup, bool fForceServer)
// Generate coins in the background
if (pwalletMain)
GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain);
GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", -1));
// ********************************************************* Step 12: finished

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@ -650,11 +650,10 @@ void static BitcoinMiner(CWallet *pwallet)
}
}
void GenerateBitcoins(bool fGenerate, CWallet* pwallet)
void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads)
{
static boost::thread_group* minerThreads = NULL;
int nThreads = GetArg("-genproclimit", -1);
if (nThreads < 0) {
if (Params().NetworkID() == CChainParams::REGTEST)
nThreads = 1;

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@ -16,7 +16,7 @@ class CScript;
class CWallet;
/** Run the miner threads */
void GenerateBitcoins(bool fGenerate, CWallet* pwallet);
void GenerateBitcoins(bool fGenerate, CWallet* pwallet, int nThreads);
/** Generate a new block, without valid proof-of-work */
CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn);
CBlockTemplate* CreateNewBlockWithKey(CReserveKey& reservekey);

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@ -133,6 +133,7 @@ Value setgenerate(const Array& params, bool fHelp)
"\nArguments:\n"
"1. generate (boolean, required) Set to true to turn on generation, off to turn off.\n"
"2. genproclimit (numeric, optional) Set the processor limit for when generation is on. Can be -1 for unlimited.\n"
" Note: in -regtest mode, genproclimit controls how many blocks are generated immediately.\n"
"\nExamples:\n"
"\nSet the generation on with a limit of one processor\n"
+ HelpExampleCli("setgenerate", "true 1") +
@ -144,21 +145,55 @@ Value setgenerate(const Array& params, bool fHelp)
+ HelpExampleRpc("setgenerate", "true, 1")
);
if (pwalletMain == NULL)
throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Method not found (disabled)");
bool fGenerate = true;
if (params.size() > 0)
fGenerate = params[0].get_bool();
int nGenProcLimit = -1;
if (params.size() > 1)
{
int nGenProcLimit = params[1].get_int();
mapArgs["-genproclimit"] = itostr(nGenProcLimit);
nGenProcLimit = params[1].get_int();
if (nGenProcLimit == 0)
fGenerate = false;
}
mapArgs["-gen"] = (fGenerate ? "1" : "0");
assert(pwalletMain != NULL);
GenerateBitcoins(fGenerate, pwalletMain);
// -regtest mode: don't return until nGenProcLimit blocks are generated
if (fGenerate && Params().NetworkID() == CChainParams::REGTEST)
{
int nHeightStart = 0;
int nHeightEnd = 0;
int nHeight = 0;
int nGenerate = (nGenProcLimit > 0 ? nGenProcLimit : 1);
{ // Don't keep cs_main locked
LOCK(cs_main);
nHeightStart = chainActive.Height();
nHeight = nHeightStart;
nHeightEnd = nHeightStart+nGenerate;
}
int nHeightLast = -1;
while (nHeight < nHeightEnd)
{
if (nHeightLast != nHeight)
{
nHeightLast = nHeight;
GenerateBitcoins(fGenerate, pwalletMain, 1);
}
MilliSleep(1);
{ // Don't keep cs_main locked
LOCK(cs_main);
nHeight = chainActive.Height();
}
}
}
else // Not -regtest: start generate thread, return immediately
{
mapArgs["-gen"] = (fGenerate ? "1" : "0");
GenerateBitcoins(fGenerate, pwalletMain, nGenProcLimit);
}
return Value::null;
}